small foot 6766 sensory game "hearing memory" made of wood, 12 wooden boxes, 6 x 2 pairs, memo with sound instead of pictures, from 3 years onTwelve high quality wooden boxes decorated with colourful rings Requires a very special kind of memory, the sound is memorized instead of pictures. Two cans each contain the same contents and must be found by sound comparison. Made of robust wood, for preschool and special needs Size: 5 x 4 x 4 cm